Cremona's table of elliptic curves

Curve 77248i1

77248 = 26 · 17 · 71



Data for elliptic curve 77248i1

Field Data Notes
Atkin-Lehner 2+ 17+ 71- Signs for the Atkin-Lehner involutions
Class 77248i Isogeny class
Conductor 77248 Conductor
∏ cp 8 Product of Tamagawa factors cp
deg 117248 Modular degree for the optimal curve
Δ 672366592 = 215 · 172 · 71 Discriminant
Eigenvalues 2+ -3 -4 -1 -2 -5 17+ -3 Hecke eigenvalues for primes up to 20
Equation [0,0,0,-1612,24880] [a1,a2,a3,a4,a6]
Generators [21:17:1] [-10:200:1] Generators of the group modulo torsion
j 14137378632/20519 j-invariant
L 4.1258663618403 L(r)(E,1)/r!
Ω 1.6120442700093 Real period
R 0.31992501991767 Regulator
r 2 Rank of the group of rational points
S 1.0000000000759 (Analytic) order of Ш
t 1 Number of elements in the torsion subgroup
Twists 77248f1 38624a1 Quadratic twists by: -4 8


Data from Elliptic Curve Data by J. E. Cremona.
Design inspired by The Modular Forms Explorer by William Stein.

Part of Computational Number Theory
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